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3,400 | NDQ_000976 | air movement | The strength of the wind depends on the difference in air pressure. | null | null | Multiple Choice | a. true, b. false | a |
3,401 | NDQ_000977 | air movement | Ocean water warms up and cools down more quickly than land. | null | null | Multiple Choice | a. true, b. false | b |
3,402 | NDQ_000978 | air movement | Land breezes blow when the land is warmer than the ocean. | null | null | Multiple Choice | a. true, b. false | b |
3,403 | NDQ_000979 | air movement | Monsoons occur because of seasonal differences in temperature. | null | null | Multiple Choice | a. true, b. false | a |
3,404 | NDQ_000980 | air movement | Global winds are caused by Earths rotation on its axis. | null | null | Multiple Choice | a. true, b. false | b |
3,405 | NDQ_000981 | air movement | Global winds called westerlies blow toward the northwest or southwest. | null | null | Multiple Choice | a. true, b. false | b |
3,406 | NDQ_000982 | air movement | Global winds called easterlies blow away from the poles. | null | null | Multiple Choice | a. true, b. false | a |
3,407 | NDQ_000983 | air movement | The strongest jet streams are the polar jets. | null | null | Multiple Choice | a. true, b. false | a |
3,408 | NDQ_000984 | air movement | Warm air rises through the troposphere until it reaches the tropopause. | null | null | Multiple Choice | a. true, b. false | a |
3,409 | NDQ_000985 | air movement | In the summer, ocean water is warmer than the land during the day. | null | null | Multiple Choice | a. true, b. false | b |
3,410 | NDQ_001025 | changing weather | A warm front occurs when | null | null | Multiple Choice | a. a cold air mass slides over a warm air mass, b. a warm air mass slides over a cold air mass, c. two warm air masses meet, d. two cold air masses meet | b |
3,411 | NDQ_001027 | changing weather | A cold front in winter will produce | null | null | Multiple Choice | a. thunderstorms and tornadoes, b. strong rain, c. cold temperatures and heavy snow, d. cold temperatures but clear or slightly cloudy skies | c |
3,412 | NDQ_001029 | changing weather | Air masses do not form in temperate zones because | null | null | Multiple Choice | a. the air is too unstable, b. the area is not hot or cold enough to affect the air, c. there is too much rain in the mid-latitudes, d. none of these | a |
3,413 | NDQ_001030 | changing weather | After a cold front passes, the cold air mass is over you and you can expect | null | null | Multiple Choice | a. thunderstorms or snow showers, b. a squall line passing overhead, c. cold weather and clear or partly cloudy skies, d. tornadoes and thunderstorms | c |
3,414 | NDQ_001033 | changing weather | Thunderstorms tend to form | null | null | Multiple Choice | a. in summer and autumn, b. in autumn and winter, c. in winter and spring, d. in spring and summer | d |
3,415 | NDQ_001038 | changing weather | The main reason that weather changes is the movement of air masses. | null | null | Multiple Choice | a. true, b. false | a |
3,416 | NDQ_001041 | changing weather | Most air masses form over polar or tropical regions. | null | null | Multiple Choice | a. true, b. false | a |
3,417 | NDQ_001043 | changing weather | When air masses collide, their air mixes together. | null | null | Multiple Choice | a. true, b. false | b |
3,418 | NDQ_001044 | changing weather | Fronts are always moving. | null | null | Multiple Choice | a. true, b. false | b |
3,419 | NDQ_001045 | changing weather | Fronts usually have fair weather. | null | null | Multiple Choice | a. true, b. false | b |
3,420 | NDQ_001046 | changing weather | An air mass is a batch of air that has very similar temperature and humidity. | null | null | Multiple Choice | a. true, b. false | a |
3,421 | NDQ_001047 | changing weather | At a cold front, a warm air mass lifts a cold air mass out of its way. | null | null | Multiple Choice | a. true, b. false | b |
3,422 | NDQ_001048 | changing weather | Warm fronts move slowly and cover a wide area. | null | null | Multiple Choice | a. true, b. false | a |
3,423 | NDQ_001049 | changing weather | Air masses generally form over a relatively small area. | null | null | Multiple Choice | a. true, b. false | b |
3,424 | NDQ_001050 | changing weather | Air always flows from lower to higher pressure. | null | null | Multiple Choice | a. true, b. false | b |
3,425 | NDQ_001051 | changing weather | A front is the meeting of two air masses that have different densities and do not easily mix. | null | null | Multiple Choice | a. true, b. false | a |
3,426 | NDQ_001052 | changing weather | An occluded front has three air masses: cold, warm, then cold. | null | null | Multiple Choice | a. true, b. false | a |
3,427 | NDQ_001053 | changing weather | The Coriolis effect causes the winds of a cyclone to rotate. | null | null | Multiple Choice | a. true, b. false | a |
3,428 | NDQ_001054 | changing weather | Cyclones bring fair, dry weather. | null | null | Multiple Choice | a. true, b. false | b |
3,429 | NDQ_001055 | changing weather | Cyclones occur only in the Northern Hemisphere, and anticyclones occur only in the Southern Hemi- | null | null | Multiple Choice | a. true, b. false | b |
3,430 | NDQ_001056 | changing weather | large body of air that has about the same conditions throughout | null | null | Multiple Choice | a. cold front, b. cyclone, c. warm front, d. anticyclone, e. occluded front, f. air mass, g. stationary front | f |
3,431 | NDQ_001057 | changing weather | front that occurs when a cold air mass runs into a warm air mass. | null | null | Multiple Choice | a. cold front, b. cyclone, c. warm front, d. anticyclone, e. occluded front, f. air mass, g. stationary front | a |
3,432 | NDQ_001058 | changing weather | front that occurs when a warm air mass runs into a cold air mass | null | null | Multiple Choice | a. cold front, b. cyclone, c. warm front, d. anticyclone, e. occluded front, f. air mass, g. stationary front | c |
3,433 | NDQ_001059 | changing weather | front that occurs when a warm air mass becomes trapped between two cold air masses | null | null | Multiple Choice | a. cold front, b. cyclone, c. warm front, d. anticyclone, e. occluded front, f. air mass, g. stationary front | e |
3,434 | NDQ_001060 | changing weather | front that occurs between two stalled air masses | null | null | Multiple Choice | a. cold front, b. cyclone, c. warm front, d. anticyclone, e. occluded front, f. air mass, g. stationary front | g |
3,435 | NDQ_001061 | changing weather | system of winds that rotates around a center of low pressure | null | null | Multiple Choice | a. cold front, b. cyclone, c. warm front, d. anticyclone, e. occluded front, f. air mass, g. stationary front | b |
3,436 | NDQ_001062 | changing weather | system of winds that rotates around a center of high pressure | null | null | Multiple Choice | a. cold front, b. cyclone, c. warm front, d. anticyclone, e. occluded front, f. air mass, g. stationary front | d |
3,437 | NDQ_001063 | changing weather | Which type of air mass has cold dry air? | null | null | Multiple Choice | a. maritime tropical, b. continental polar, c. maritime polar, d. continental tropical | b |
3,438 | NDQ_001064 | changing weather | The air mass in question 1 might form over | null | null | Multiple Choice | a. the North Atlantic., b. the mid-Atlantic., c. Canada., d. Mexico. | c |
3,439 | NDQ_001065 | changing weather | Air masses over the United States usually move toward the | null | null | Multiple Choice | a. northwest., b. southwest., c. northeast., d. southeast. | c |
3,440 | NDQ_001066 | changing weather | After a cold front passes, the air mass behind it brings | null | null | Multiple Choice | a. warm temperatures., b. cool temperatures., c. high humidity., d. two of the above | b |
3,441 | NDQ_001067 | changing weather | Which type of front usually moves most quickly? | null | null | Multiple Choice | a. cold, b. warm, c. occluded, d. stationary | a |
3,442 | NDQ_001068 | changing weather | How do winds blow in a cyclone? | null | null | Multiple Choice | a. toward a center of high pressure, b. toward a center of low pressure, c. away from a center of high pressure, d. away from a center of low pressure | b |
3,443 | NDQ_001069 | changing weather | In the Northern Hemisphere, the direction that winds blow around a center of high pressure is | null | null | Multiple Choice | a. toward the southwest., b. from north to south., c. counterclockwise., d. none of the above | c |
3,444 | NDQ_001070 | storms | A strong thunderstorm may have | null | null | Multiple Choice | a. heavy rain., b. high winds., c. hail., d. all of the above | d |
3,445 | NDQ_001071 | storms | The categories of the Saffir-Simpson Hurricane Scale are divided by | null | null | Multiple Choice | a. the amount of precipitation, b. the wind speed, c. the amount of precipitation and the wind speed, d. the amount of damage done | b |
3,446 | NDQ_001072 | storms | The F scale classifies tornadoes on the basis of | null | null | Multiple Choice | a. location., b. wind speed., c. damage done., d. two of the above | d |
3,447 | NDQ_001073 | storms | Which of the following is true? | null | null | Multiple Choice | a. You hear thunder before you see lightning., b. You hear thunder and see lightning at the same time., c. You see lightning before you hear thunder., d. The arrival time of sound and light waves is random. | c |
3,448 | NDQ_001074 | storms | The wind speed of a tornado may be as high as | null | null | Multiple Choice | a. 500 km/h., b. 250 km/h., c. 100 km/h., d. 50 km/h. | a |
3,449 | NDQ_001075 | storms | Tornadoes are common in the late spring when | null | null | Multiple Choice | a. warm wet air from the south meets cold dry air from the north., b. hurricanes come off of the Atlantic and onto land., c. nor-easters come off of the Atlantic and onto land., d. none of these | a |
3,450 | NDQ_001076 | storms | The eye of a hurricane is relatively calm because | null | null | Multiple Choice | a. it is located at the end of the storm, b. there is a lot of precipitation so air motion is downward, c. it is a high pressure, d. none of these | d |
3,451 | NDQ_001077 | storms | Hurricanes form over | null | null | Multiple Choice | a. Florida., b. coastal states., c. South America., d. warm ocean water. | d |
3,452 | NDQ_001078 | storms | Factors that contribute to flooding by a hurricane include | null | null | Multiple Choice | a. high tide., b. high winds., c. storm surge., d. all of the above | d |
3,453 | NDQ_001079 | storms | Frigid air warms and collects moisture over the Great Lakes, so that downwind the air | null | null | Multiple Choice | a. warms the region and rain falls., b. warms the region and skies clear., c. cools and creates a noreaster., d. cools and drops lots of snow. | d |
3,454 | NDQ_001081 | storms | Winter storms develop from | null | null | Multiple Choice | a. cyclones., b. anticyclones., c. high pressure centers., d. two of the above | a |
3,455 | NDQ_001082 | storms | To be classified as a blizzard, a snow storm must have | null | null | Multiple Choice | a. visibility of, b. wind speeds greater than 100 km/h., c. snow falling at a rate of over 100 in/h., d. all of the above | a |
3,456 | NDQ_001084 | storms | Thunderstorms occur when the air is very warm and humid. | null | null | Multiple Choice | a. true, b. false | a |
3,457 | NDQ_001087 | storms | Thunder is caused by clouds rubbing together. | null | null | Multiple Choice | a. true, b. false | b |
3,458 | NDQ_001089 | storms | Severe thunderstorms may produce tornadoes. | null | null | Multiple Choice | a. true, b. false | a |
3,459 | NDQ_001090 | storms | Lightning never strikes the same place twice. | null | null | Multiple Choice | a. true, b. false | b |
3,460 | NDQ_001091 | storms | Tornadoes may be hundreds of kilometers wide. | null | null | Multiple Choice | a. true, b. false | b |
3,461 | NDQ_001092 | storms | Cumulonimbus clouds are created by strong downdrafts. | null | null | Multiple Choice | a. true, b. false | b |
3,462 | NDQ_001093 | storms | Hurricanes gain strength when they go ashore. | null | null | Multiple Choice | a. true, b. false | b |
3,463 | NDQ_001094 | storms | The Fujita scale is used to classify hurricanes. | null | null | Multiple Choice | a. true, b. false | b |
3,464 | NDQ_001095 | storms | The states of Texas, Oklahoma, Kansas, Nebraska and South Dakota are the hotspots for tornadoes. | null | null | Multiple Choice | a. true, b. false | a |
3,465 | NDQ_001096 | storms | All the damage done by hurricanes is caused by high winds. | null | null | Multiple Choice | a. true, b. false | b |
3,466 | NDQ_001097 | storms | Lightning heats the air so that it expands explosively. | null | null | Multiple Choice | a. true, b. false | a |
3,467 | NDQ_001098 | storms | If there were no thunderstorms in Kansas, there would be no tornadoes there either. | null | null | Multiple Choice | a. true, b. false | a |
3,468 | NDQ_001099 | storms | Windchill depends on air temperature and wind speed. | null | null | Multiple Choice | a. true, b. false | a |
3,469 | NDQ_001100 | storms | Lake-effect snow occurs because of differences in temperature between land and water. | null | null | Multiple Choice | a. true, b. false | a |
3,470 | NDQ_001101 | storms | Storms that may have the greatest wind speeds are blizzards. | null | null | Multiple Choice | a. true, b. false | b |
3,471 | NDQ_001102 | storms | what the temperature feels like when the wind is taken into account | null | null | Multiple Choice | a. lake-effect snow, b. blizzard, c. hurricane, d. thunderhead, e. tornado, f. windchill, g. storm surge | f |
3,472 | NDQ_001103 | storms | funnel-shaped cloud of whirling high winds | null | null | Multiple Choice | a. lake-effect snow, b. blizzard, c. hurricane, d. thunderhead, e. tornado, f. windchill, g. storm surge | e |
3,473 | NDQ_001104 | storms | heavy snowfall that occurs on the east side of lakes in North America | null | null | Multiple Choice | a. lake-effect snow, b. blizzard, c. hurricane, d. thunderhead, e. tornado, f. windchill, g. storm surge | a |
3,474 | NDQ_001105 | storms | enormous storm with high winds and heavy rains | null | null | Multiple Choice | a. lake-effect snow, b. blizzard, c. hurricane, d. thunderhead, e. tornado, f. windchill, g. storm surge | c |
3,475 | NDQ_001106 | storms | very high water below the eye of a hurricane | null | null | Multiple Choice | a. lake-effect snow, b. blizzard, c. hurricane, d. thunderhead, e. tornado, f. windchill, g. storm surge | g |
3,476 | NDQ_001107 | storms | tall cumulonimbus cloud | null | null | Multiple Choice | a. lake-effect snow, b. blizzard, c. hurricane, d. thunderhead, e. tornado, f. windchill, g. storm surge | d |
3,477 | NDQ_001108 | storms | snow storm with high winds | null | null | Multiple Choice | a. lake-effect snow, b. blizzard, c. hurricane, d. thunderhead, e. tornado, f. windchill, g. storm surge | b |
3,478 | NDQ_001116 | weather forecasting | What instrument measures atmospheric pressure? | null | null | Multiple Choice | a. thermometer, b. barometer, c. scale, d. sundial | b |
3,479 | NDQ_001117 | weather forecasting | instrument that measures wind speed | null | null | Multiple Choice | a. anemometer, b. barometer, c. hygrometer, d. thermometer, e. wind vane, f. isobar, g. isotherm | a |
3,480 | NDQ_001118 | weather forecasting | line on a weather map connecting places with the same temperature | null | null | Multiple Choice | a. anemometer, b. barometer, c. hygrometer, d. thermometer, e. wind vane, f. isobar, g. isotherm | g |
3,481 | NDQ_001119 | weather forecasting | What will probably happen if barometric pressure rises? | null | null | Multiple Choice | a. a storm is on its way, b. conditions will remain the same as they are, c. the skies will clear, d. its not possible to say | a |
3,482 | NDQ_001120 | weather forecasting | instrument that measures air pressure | null | null | Multiple Choice | a. anemometer, b. barometer, c. hygrometer, d. thermometer, e. wind vane, f. isobar, g. isotherm | b |
3,483 | NDQ_001121 | weather forecasting | To get a picture of a storm, meteorologists use | null | null | Multiple Choice | a. satellites, b. weather maps, c. radar, d. none of these | b |
3,484 | NDQ_001122 | weather forecasting | To create a weather model, scientists | null | null | Multiple Choice | a. compile weather data, b. put the data into a computer, c. analyze the data, d. all of these | d |
3,485 | NDQ_001123 | weather forecasting | instrument that measures wind direction | null | null | Multiple Choice | a. anemometer, b. barometer, c. hygrometer, d. thermometer, e. wind vane, f. isobar, g. isotherm | e |
3,486 | NDQ_001124 | weather forecasting | instrument that measures humidity | null | null | Multiple Choice | a. anemometer, b. barometer, c. hygrometer, d. thermometer, e. wind vane, f. isobar, g. isotherm | c |
3,487 | NDQ_001125 | weather forecasting | Humidity is measured by a | null | null | Multiple Choice | a. anemometer, b. rain gauge, c. hydrometer, d. none of these | d |
3,488 | NDQ_001126 | weather forecasting | instrument that measures temperature | null | null | Multiple Choice | a. anemometer, b. barometer, c. hygrometer, d. thermometer, e. wind vane, f. isobar, g. isotherm | d |
3,489 | NDQ_001129 | weather forecasting | line on a weather map connecting places with the same air pressure | null | null | Multiple Choice | a. anemometer, b. barometer, c. hygrometer, d. thermometer, e. wind vane, f. isobar, g. isotherm | f |
3,490 | NDQ_001136 | weather forecasting | On a weather map, a curved red line with triangles indicates a warm front. | null | null | Multiple Choice | a. true, b. false | b |
3,491 | NDQ_001138 | weather forecasting | Weather predictions are right more often than a guess would be. | null | null | Multiple Choice | a. true, b. false | a |
3,492 | NDQ_001140 | weather forecasting | In a barometer, the atmosphere pressing down makes the mercury level go down. | null | null | Multiple Choice | a. true, b. false | b |
3,493 | NDQ_001143 | weather forecasting | All weather data is collected using computerized devices. | null | null | Multiple Choice | a. true, b. false | b |
3,494 | NDQ_001144 | weather forecasting | Weather stations collect data on land or at sea. | null | null | Multiple Choice | a. true, b. false | a |
3,495 | NDQ_001145 | weather forecasting | Commonly used weather instruments include | null | null | Multiple Choice | a. thermometers., b. barometers., c. rain gauges., d. all of the above | d |
3,496 | NDQ_001146 | weather forecasting | Instruments that measure air movement include | null | null | Multiple Choice | a. anemometers., b. hygrometers., c. wind vanes., d. two of the above | d |
3,497 | NDQ_001147 | weather forecasting | Which type of weather should you expect if a low pressure center is moving your way? | null | null | Multiple Choice | a. fair weather, b. calm weather, c. stormy weather, d. none of the above | c |
3,498 | NDQ_001148 | weather forecasting | A scientist who studies and predicts the weather is a | null | null | Multiple Choice | a. hygrometist., b. climatologist., c. meteorologist., d. weatherologist. | c |
3,499 | NDQ_001149 | weather forecasting | If the mercury is rising in a hygrometer, then the weather is likely to be | null | null | Multiple Choice | a. stormy., b. snowy., c. windy., d. sunny. | d |
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